Which airport is the most popular layover for flights between Washington, D.C. and Perth?

Doha (DOH) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. to Perth?

Flights via Doha (DOH) offer the lowest average round-trip price of $2,197.

Which layover airport has the shortest travel time from Washington, D.C. to Perth?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 25h 45m.

Which layover airport has the shortest connection time from Washington, D.C. to Perth?

Doha (DOH) has the shortest average layover time for this route: 3h 04m.

How long does it take to fly to Perth?

Average flight duration from Washington, D.C. to Perth depends on which airport you fly into and out of. Flying from Baltimore to Perth is 31h 10m on average, while flying from Washington, D.C. to Perth is 32h 40m on average. Perth is the most popular airport in Perth.

What is the cheapest airline that flies from Washington, D.C. to Perth?

Qantas Airways, United Airlines, and Cathay Pacific are the most popular carriers operating from Washington, D.C. to Perth

When did momondo last update prices for flights from Washington, D.C. to Perth Airport?

Prices for flights from Washington, D.C. to Perth Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Perth Airport?

The number of operators available for flights from Washington, D.C. to Perth Airport is 2 as of July 2026.

How old do you have to be to fly from Washington, D.C. to Perth Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$686 Cheap Flights from Washington, D.C. to Perth in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Perth?

Prices are currently low for flights on this route. Typical prices usually range from $1,685 to $1,973. The lowest price recently found on this route was $1,442.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Perth

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 pm - 7:45 am

IAD

PER

45h 25m

2 stops

9:25 am - 8:05 pm

PER

IAD

47h 40m

2 stops

$1,442Lufthansa

Sat, Aug 15 - Tue, Nov 10

3:25 pm - 6:50 am

IAD

PER

51h 25m

2 stops

9:25 am - 8:05 pm

PER

IAD

47h 40m

2 stops

$1,492Lufthansa

Sun, Aug 9 - Tue, Nov 10

10:20 pm - 12:40 am

IAD

PER

38h 20m

2 stops

1:15 pm - 4:45 pm

PER

IAD

40h 30m

2 stops

$1,500Multiple Airlines

Tue, Sep 15 - Tue, Nov 10

10:20 pm - 5:50 am

IAD

PER

43h 30m

2 stops

2:00 pm - 4:45 pm

PER

IAD

38h 45m

2 stops

$1,502Multiple Airlines

Mon, Aug 31 - Wed, Sep 9

8:20 pm - 10:40 pm

IAD

PER

62h 20m

2 stops

8:30 am - 4:45 pm

PER

IAD

45h 15m

2 stops

$1,528SWISS

Mon, Aug 10 - Mon, Nov 9

8:20 am - 8:55 am

IAD

PER

36h 35m

3 stops

10:35 am - 10:05 am

PER

IAD

35h 30m

2 stops

$1,546Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

12:50 pm - 8:55 am

IAD

PER

32h 05m

2 stops

10:35 am - 10:05 am

PER

IAD

35h 30m

2 stops

$1,553Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

10:20 pm - 7:45 am

IAD

PER

45h 25m

2 stops

9:25 am - 8:05 pm

PER

IAD

47h 40m

2 stops

$1,557Lufthansa

Wed, Aug 12 - Tue, Nov 10

3:55 pm - 5:00 pm

BWI

PER

37h 05m

2 stops

6:25 am - 9:29 pm

PER

BWI

27h 04m

2 stops

$1,561Qantas Airways

Mon, Aug 31 - Wed, Sep 9

5:25 pm - 3:05 pm

IAD

PER

57h 40m

2 stops

4:35 pm - 2:10 pm

PER

IAD

34h 35m

2 stops

$1,568Austrian Airlines

Thu, Aug 13 - Mon, Nov 9

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Lufthansa flights from Washington, D.C. to Perth

Our best Lufthansa deals on Washington, D.C. to Perth flight tickets

Lufthansa

Aug 15

IAD10:20 pmWashington, D.C. Dulles Intl

45h 25m

2 stops

PER7:45 amPerth

Nov 10

PER9:25 amPerth

47h 40m

2 stops

IAD8:05 pmWashington, D.C. Dulles Intl

$1,442

Lufthansa

Aug 9

IAD3:25 pmWashington, D.C. Dulles Intl

51h 25m

2 stops

PER6:50 amPerth

Nov 10

PER9:25 amPerth

47h 40m

2 stops

IAD8:05 pmWashington, D.C. Dulles Intl

$1,492

Lufthansa

Aug 12

IAD10:20 pmWashington, D.C. Dulles Intl

45h 25m

2 stops

PER7:45 amPerth

Nov 10

PER9:25 amPerth

47h 40m

2 stops

IAD8:05 pmWashington, D.C. Dulles Intl

$1,557

SWISS flights from Washington, D.C. to Perth

Our best SWISS deals on Washington, D.C. to Perth flight tickets

SWISS

Aug 10

IAD8:20 pmWashington, D.C. Dulles Intl

62h 20m

2 stops

PER10:40 pmPerth

Nov 9

PER8:30 amPerth

45h 15m

2 stops

IAD4:45 pmWashington, D.C. Dulles Intl

$1,528

SWISS

Aug 10

IAD8:20 pmWashington, D.C. Dulles Intl

62h 20m

2 stops

PER10:40 pmPerth

Aug 25

PER8:20 amPerth

44h 25m

2 stops

IAD4:45 pmWashington, D.C. Dulles Intl

$1,603

SWISS

Aug 9

IAD8:20 pmWashington, D.C. Dulles Intl

46h 30m

2 stops

PER6:50 amPerth

Aug 23

PER8:20 amPerth

44h 25m

2 stops

IAD4:45 pmWashington, D.C. Dulles Intl

$1,678

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Sat 8/15

10:20 pm-7:45 am

2 stops45h 25m

Perth

Tue 11/10

9:25 am-8:05 pm

2 stops47h 40m

$1,442

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Sun 8/9

3:25 pm-6:50 am

2 stops51h 25m

Perth

Tue 11/10

9:25 am-8:05 pm

2 stops47h 40m

$1,492

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Tue 9/15

10:20 pm-12:40 am

2 stops38h 20m

Perth

Tue 11/10

1:15 pm-4:45 pm

2 stops40h 30m

$1,500

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 8/31

10:20 pm-5:50 am

2 stops43h 30m

Perth

Wed 9/9

2:00 pm-4:45 pm

2 stops38h 45m

$1,502

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 8/10

8:20 pm-10:40 pm

2 stops62h 20m

Perth

Mon 11/9

8:30 am-4:45 pm

2 stops45h 15m

$1,528

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Thu 8/27

8:20 am-8:55 am

3 stops36h 35m

Perth

Thu 9/3

10:35 am-10:05 am

2 stops35h 30m

$1,546

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Thu 8/27

12:50 pm-8:55 am

2 stops32h 05m

Perth

Thu 9/3

10:35 am-10:05 am

2 stops35h 30m

$1,553

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Wed 8/12

10:20 pm-7:45 am

2 stops45h 25m

Perth

Tue 11/10

9:25 am-8:05 pm

2 stops47h 40m

$1,557

Quickest round-trip

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 8/31

3:55 pm-5:00 pm

2 stops37h 05m

Perth

Wed 9/9

6:25 am-9:29 pm

2 stops27h 04m

$1,561

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Thu 8/13

5:25 pm-3:05 pm

2 stops57h 40m

Perth

Mon 11/9

4:35 pm-2:10 pm

2 stops34h 35m

$1,568

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Perth?

What is the cheapest month to fly to Perth?

In general, August is the cheapest month to fly from Washington, D.C. to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Perth during the month of August, then departing from Washington, D.C. during the month June is also very affordable. Most momondo users find prices during this month for around $1,012.

Can stopping save me money on Washington, D.C. to Perth flights?

You could potentially save up to 47% on your flight if you consider stops on a Washington, D.C. to Perth flight.

When to book flights from Washington, D.C. to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Perth according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Perth (WAS to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Perth

Fastest flight time	30h 05m
Direct flights	None

The fastest flight from Washington, D.C. to Perth takes 30h 05m

There are no direct flights from Washington, D.C. to Perth. There are no popular flight routes from Washington, D.C. to Perth.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Perth

How far is Washington, D.C. to Perth by plane?
The straight-line distance from Washington, D.C. to Perth is 11559.6 mi. 30h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Perth Airport?
Prices for flights from Washington, D.C. to Perth Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Perth Airport?
The number of operators available for flights from Washington, D.C. to Perth Airport is 2 as of July 2026.
How old do you have to be to fly from Washington, D.C. to Perth Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Washington, D.C. to Perth?
Based on momondo bookings for flights between Washington, D.C. and Perth, the leading airline is Qantas Airways, making up 100% of the total bookings.

Best airlines flying from Washington, D.C. to Perth

Compare and see reviews for airlines that fly from Washington, D.C. to Perth with momondo

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $1,264	Free Cancellation	Rating 7.5 1,062 reviews		Search Qantas Airways flights
Qatar Airways	PriceFrom $2,062	Free Cancellation	Rating 7.3 3,743 reviews		Search Qatar Airways flights

Rottnest Island

Fremantle

Mandurah

Scarborough

Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Perth?

It is quick and easy to find Washington, D.C. to Perth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Perth that suits you.

Can I find flights from Washington, D.C. to Perth with flexible booking policies on momondo?

Flights from Washington, D.C. to Perth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Perth?

Once you have performed a search for Washington, D.C. to Perth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Perth right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Perth, momondo offers a useful price alert feature which will track prices for flights to Perth from Washington, D.C. and alert you when they change.